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12(1): Medicinal and poisonous plants 1

Cassia grandis L.f.

This article should be read together with the article on the genus: Cassia in the Handbook volume indicated above in this database.

Suppl.: 230 (1781).

Cassia pachycarpa de Wit (1956).

Horse cassia, pink shower (En). Malaysia: kotek, kotek mamak. Cambodia: sac phle, kreete. Laos: brai xiem, may khoum. Thailand: kanpaphruek (Bangkok). Vietnam: b[oof] c[aj]p d[or], [oo] m[oo]i.

Originating from tropical America, but introduced throughout the tropics; abundant in Cambodia and southern Vietnam, common as an ornamental and escape in Malaysia, Java and New Guinea.

The fruit pulp is used as a laxative similar to Cassia fistula and reported to be more powerful. A decoction of the leaves is used as a laxative and in the treatment of lumbago. Cassia grandis is also reported to give strong multipurpose wood.

A medium-sized tree, up to 20(-30) m tall, semi-deciduous, young branches and inflorescence covered with rusty lanate indumentum; leaves with 10-20 pairs of leaflets, petiole 2-3 cm long, lanate, leaflets subsessile, elliptical-oblong, 3-5 cm x 1-2 cm, subcoriaceous, rounded at both ends; inflorescence a lateral raceme, 10-20 cm long, 20-40-flowered; flowers with sepals 5-8 mm long, petals initially red, fading to pink and later orange, the median one red with a yellow patch, stamens 10 with hirsute anthers, 3 long ones with filaments up to 30 mm and anthers 2-3 mm long, 5 short ones with filaments 7-9 mm and anthers 1-1.5 mm long, 2 reduced ones with filaments about 2 mm long; fruit pendent, compressed, 20-40(-60) cm long, 3-5 cm in diameter, blackish, glabrous, woody, rugose; seeds 20-40 per pod, surrounded by sweetish pulp. Cassia grandis is a common ornamental in villages at lower altitude.

[97] Backer, C.A. & Bakhuizen van den Brink Jr, R.C., 1963-1968. Flora of Java. 3 volumes. Noordhoff, Groningen, the Netherlands. Vol. 1 (1963) 647 pp., Vol. 2 (1965) 641 pp., Vol. 3 (1968) 761 pp.
[284] Corner, E.J.H., 1988. Wayside trees of Malaya. 3rd Edition. 2 volumes. The Malayan Nature Society, Kuala Lumpur, Malaysia. 774 pp.
[336] de Wit, H.C.D., 1956. A revision of the genus Cassia (Caesalp.) as occurring in Malaysia. Webbia 11: 197-292.
[357] Ding Hou, Larsen, K. & Larsen, S.S., 1996. Caesalpiniaceae (Leguminosae-Caesalpinioideae). In: Kalkman, C., Kirkup, D.W., Nooteboom, H.P., Stevens, P.F. & de Wilde, W.J.J.O. (Editors): Flora Malesiana. Series 1, Vol. 12(2). Rijksherbarium/Hortus Botanicus, Leiden University, the Netherlands. pp. 409-730.
[409] Farooqi, M.I.H., Kapoor, V.P. & Islam, G., 1978. Seeds of genus Cassia as possible sources of industrial gums. Indian Forester 104(11): 729-733.
[416] Flores, E.M., Rivera, D.I. & Vasquez, N.M., 1986. Germinacion y desarrollo de la plantula de Cassia grandis L. (Caesalpinioideae) [Germination and development of the seedling of Cassia grandis L. (Caesalpinioideae)]. Revista de Biologia Tropical 34(2): 289-296.
[653] Irwin, H.S. & Barneby, R.C., 1982. The American Cassiinae. A synoptical revision of Leguminosae tribe Cassieae subtribe Cassiinae in the New World. Memoirs of the New York Botanical Garden 35(2): 64-635.
[688] Jolin, D. & Torquebiau, E., 1992. Large cuttings: a jump start for tree planting. Agroforestry Today 4(4): 15-16.
[817] Larsen, K., Larsen, S.S. & Vidal, J.E., 1980. Légumineuses-Caesalpinioïdées [Leguminosae-Caesalpinioideae]. In: Vidal, J.E. & Vidal, Y. (Editors): Flore du Cambodge, du Laos et du Viêtnam [Flora of Cambodia, Laos and Vietnam]. Vol. 18. Muséum National d'Histoire Naturelle, Paris, France. 227 pp.
[1035] Nguyen Van Duong, 1993. Medicinal plants of Vietnam, Cambodia and Laos. Mekong Printing, Santa Ana, California, United States. 528 pp.
[1493] Valencia, E., Madinaveitia, A., Bermejo, J., Gonzalez, A.G. & Gupta, M.P., 1995. Alkaloids from Cassia grandis. Fitoterapia 66(5): 476-477.

Anny Victor Toruan-Purba

Toruan-Purba, A.V., 1999. Cassia grandis L.f.. In: de Padua, L.S., Bunyapraphatsara, N. and Lemmens, R.H.M.J. (Editors): Plant Resources of South-East Asia No 12(1): Medicinal and poisonous plants 1. PROSEA Foundation, Bogor, Indonesia. Database record: prota4u.org/prosea